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Dendroctonus frontalis, the southern pine beetle, [1] often shortened to simply SPB, is a species of bark beetle native to the forests of the southern United States, Mexico and Central America. [2] It has recently expanded its range to the northeastern United States , where it is considered an invasive species and has destroyed massive amounts ...
On a recent excursion, Campbell Vaughn couldn't help but notice the devastation of pine trees in local forested areas due to the southern pine beetle.
Dendroctonus is a genus of bark beetles.It includes several species notorious for destroying trees in the forests of North America. The genus has a symbiotic relationship with many different yeasts, particularly those in the genera Candida and Pichia that aid in digestion and pheromone production.
This beetle is strongly attracted to volatile chemicals produced by freshly cut pine stumps, and it will infest these as well as intact trees, in particular selecting trees that are stressed. The trees are often simultaneously attacked by certain species of engraver beetles (Ips spp.) and the southern pine beetle (Dendroctonus frontalis). [2]
Still, southern pine beetle infestations in 2023 represented "the most wide-spread activity in the Southern region in the past two decades," according to the information center.
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These pines are capable of growing 80 to 100 feet (24 to 30 m) tall with a diameter of 2.5 feet (80 cm) across, only in well suited soil. The longleaf pine is notable for its thick bark, which aids in the species' resistance to fire and to southern pine beetle outbreaks. [15] Wiregrass ecosystem on the Gulf Coast
Tiny bark beetles, namely the Ips engraver and southern pine varieties, have been killing millions of trees across Louisiana and Mississippi after a severe drought last year left forests and woods ...